Resolving subcategories and dimensions in recollements of extriangulated categories
Representation Theory
2022-05-24 v2
Abstract
Recently, Wang, Wei and Zhang introduced the notion of recollements of extriangulated categories. In this paper, let be a recollement of extriangulated categories. We provide some methods to construct resolving subcategories in . As applications of the Auslander-Reiten correspondence, we get the gluing of cotilting modules in a recollement of module categories for artin algebras. We also give some bounds of resolution dimensions of the categories involved in with respect to resolving subcategories, which generalize some known results.
Keywords
Cite
@article{arxiv.2111.08549,
title = {Resolving subcategories and dimensions in recollements of extriangulated categories},
author = {Xin Ma and Tiwei Zhao and Xin Zhuang},
journal= {arXiv preprint arXiv:2111.08549},
year = {2022}
}
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21 pages